Category: Premium Content (Page 76 of 451)

This content is for Premium Members only.

Premium This Weekend in Colorado Weather: Persistent unseasonable warmth for six more days, but is there hope for a little snow on Christmas?

The overnight downslope windstorm evolved mostly as expected, with peak wind gusts over 65MPH across a large portion of the Foothills to the west, with peak gusts over 75 MPH in some parts of Boulder County. An impressive gradient in the strong winds set-up immediately adjacent to the Foothills. For example, the NCAR Mesa Lab in far southwest Boulder saw …

Premium BoulderCAST Daily – Wed 12/18/24 | Mild with lots of wave clouds today, watching strong downslope winds in the Foothills tonight

Yesterday's shortwave disturbance, which brought gusty winds to the Metro area and blowing/falling snow to the Mountains, has exited east into the southern Plains this morning, leaving moderately strong northwest flow in its wake. There's already some north-south oriented big wave clouds forming out there as the sun comes up, and that really will be the main story today as …

Premium BoulderCAST Daily – Tue 12/17/24 | A quick shot of snow in the northern Mountains today, but just windy across the Metro area

Ashortwave disturbance will zip across northern Colorado today bringing a brief wave of snow to the Mountains but just gusty winds to the east across the Boulder-Denver region. The offending system can be seen sliding across our area in the NAM 500mb vorticity forecast animation below. We will say that expected snowfall amounts have gone up a bit, with most …

Premium BoulderCAST Daily – Sun 12/15/24 | Strong downslope winds could exceed 60 mph in the Foothills

Astrong jet streak moves overhead this morning and afternoon tied to a shortwave moving over Montana and Wyoming. The jet streak over Colorado will approach 120+ mph along and west of the Divide, indicated below. While the flow is not directly perpendicular to the mountain range, it will be enough to produce gusty to very strong downslope winds on the …

Premium BoulderCAST Daily – Sat 12/14/24 | Mild today; gusty downslope winds again on Sunday

Today will feature gorgeous weather with temperatures on the mild side in the middle 50s. Some areas in Denver could reach the upper 50s. Shortwave ridging will favor lots of sunshine. After some gusty winds yesterday, we are much calmer today with light and variable winds. Winds are likely to pick up again for Sunday as guidance indicates a strong …

Premium BoulderCAST Daily – Fri 12/13/24 | A slimmer chance of a flake today with gusty downslope winds

We have a mid-level shortwave trough that will progress across the state this afternoon and evening. It's track takes a very unfavorable path, favoring downslope on the Plains. As such, our snowfall probabilities indicate no chance of snow. We would be hard-pressed to see a flake or sprinkle, if that, given the dry atmosphere as it progresses eastward. As for …

Premium This Weekend in Colorado Weather: Several weak storms in the pipeline will produce light Mountain snow but mostly just up-and-down temperatures for the Metro area

The large-scale pattern across the West consists of weak ridging over Colorado ahead of an approaching shortwave disturbance in northern California. Both of these features can be seen in the GOES-East nighttime clouds animation below. While there will be a mix of sunshine (more) and wave clouds (less) this morning, there's a lot of upper-level moisture producing cloud-cover upstream. These …

« Older posts Newer posts »